Yes I agree too -a Whitworth mechanism is the thing you want NgnxhLwOE4s Cheers John T
Hi you could use a Lynch motor - the speed is controlled by DC voltage but you would need a a gearbox to raise the speed from about 6,000rpm to...
Hi Camaro51, I would consider using one or more springs to lift the box up - but add a damper like you will find on old cassette tape players when...
There is a cheap program called Snagit which allows you to capture a video direct from the screen and then adjust the frame rate and do other...
Hi Valgamaa - the easiest way of getting a good even finish would be to fine grit blast the panels and then anodise them, but the parts would have...
Hi Greg - if you can explain how you loaded your pics I can try doing the same Thanks John
Hi Greg - if the open top "base " of the top cone could be fitted with a ball in the centre, you could just push, pull or twist the ball with a...
Hi Proteanblue I'm probably missing a lot of background but if all you want is for the foot to be deployed when you rotate the shaft CW and for...
Have a look at www.hi-lo.com - they make variable transmision systems based on variable diameter pulleys with either fixed centres or moving...
Way back in 1979 or 1980 we competed against Cedric in the 1st Lucas Electrathon at Donnington park. He was obviously a "mad inventor" and had...
Hi Neko - It sounds to me like you need a 3 jaw Chuck - this would allow you to adjust the base (chuck) for any size of connector within the range...
Hi Torqued - I would model a simple 2 stroke engine - or if you can manage it in time, a 4 stroke! You can then animate it in SW and run an avi...
Hi John here - Now in Scotland - originally from Cambridge UK Thanks Gareth for a very interesting site!
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